We're going to solve 9989 multiplied by 6410
9989 × 6410 = 6410 × (9989)
+ 6410 × 9 that equals 57690
+ 6410 × 80 which equals 512800
+ 6410 × 900 what gives us 5769000
+ 6410 × 9000 giving us 57690000

= 64029490
